new rcS file for open-iscsi rather than the old linux-iscsi

--HG--
extra : convert_revision : 0c12033b38e32f8b2ea69b52813dfed294ec5de4

2 files changed, 52 insertions, 35 deletions

diff --git a/configs/boot/iscsi-client.rcS b/configs/boot/iscsi-client.rcS
index 5532b03cc..de075e0a0 100644
--- a/configs/boot/iscsi-client.rcS
+++ b/configs/boot/iscsi-client.rcS
@@ -33,25 +33,43 @@ echo "10" > /proc/sys/vm/dirty_writeback_centisecs
 echo "done."
 
 cat > /etc/initiatorname.iscsi <<EOF
-InitiatorName=iqn.1987-05.com.cisco:01.fdb170a0a01b
+InitiatorName=iqn.1987-05.10.0.168.192
 EOF
 
-cat > /etc/iscsi.conf <<EOF
-DiscoveryAddress=192.168.0.1
-TargetName=iqn.2005-05.edu.umich:storage.m5
-OutgoingUsername=test
-OutgoingPassword=secret  
+cat > /etc/iscsid.conf <<EOF
+node.active_cnx = 1
+node.startup = manual
+#node.session.auth.username = dima
+#node.session.auth.password = aloha
+node.session.timeo.replacement_timeout = 0
+node.session.err_timeo.abort_timeout = 10
+node.session.err_timeo.reset_timeout = 30
+node.session.iscsi.InitialR2T = No
+node.session.iscsi.ImmediateData = Yes
+node.session.iscsi.FirstBurstLength = 262144
+node.session.iscsi.MaxBurstLength = 16776192
+node.session.iscsi.DefaultTime2Wait = 0
+node.session.iscsi.DefaultTime2Retain = 0
+node.session.iscsi.MaxConnections = 0
+node.cnx[0].iscsi.HeaderDigest = None
+node.cnx[0].iscsi.DataDigest = None
+node.cnx[0].iscsi.MaxRecvDataSegmentLength = 65536
+#discovery.sendtargets.auth.authmethod = CHAP
+#discovery.sendtargets.auth.username = dima
+#discovery.sendtargets.auth.password = aloha
 EOF
 
 mount -t sysfs none /sys
 
 echo "" > /var/log/iscsi.log
 chmod 0600 /var/log/iscsi.log
+chmod 0666 -R /var/db/iscsi
 
 # Required for udev to activate/deactivate devices.
 echo "/sbin/hotplug" > /proc/sys/kernel/hotplug	
 
-/sbin/insmod /modules/iscsi_sfnet.ko
+/sbin/insmod /modules/scsi_transport_iscsi.ko
+/sbin/insmod /modules/iscsi_tcp.ko
 
 # Create /dev/iscsictl
 if [ ! -f /dev/iscsictl ]; then
@@ -63,27 +81,27 @@ if [ ! -f /dev/iscsictl ]; then
     done < /proc/devices
 fi
 
-echo -n "waiting for server..."
+echo -n "Starting iscsid..."
+/iscsi/iscsid -f &
+
+echo -n "Waiting for server..."
 /usr/bin/netcat -c -l -p 8000 
 
-echo -n "Starting iscsid..."
-/iscsi/iscsid
+echo -n "Attaching target..."
+/iscsi/iscsiadm -m discovery -t st -p 192.168.0.1
+/iscsi/iscsiadm -m node -r a0c049 --login
 echo "done."
 
 sleep 5
 
-mount /dev/sda /mnt
-cd /mnt
-
-initparam=`m5 initparam`
-
-if test X$initparam == X0; then
-    /sbin/m5 checkpoint 100000000 2000000000
-    dd if=/dev/zero of=foo bs=1024k count=512
-else
-    /sbin/m5 checkpoint 1000000000 2000000000
-    /benchmarks/dbench/dbench $initparam
-fi
+echo -n "Starting aio benchmark..."
+/benchmarks/aio_bench/aio-bench -n 8 -s 8 -r .666 -c 8 -i 4000 -C 500 /dev/sda
+# very unstable /benchmarks/aio_bench/aio-bench -n 8 -s 5120 -r .666 -c 20 -i 3000 /dev/sda
+# very unstable /benchmarks/aio_bench/aio-bench -n 8 -s 8 -r 0 -c 20 -i 3000 /dev/sda
+# stable 960 Mbps /benchmarks/aio_bench/aio-bench -n 8 -s 8 -r 1 -c 20 -i 3000 /dev/sda
+# very unstable /benchmarks/aio_bench/aio-bench -n 8 -s 1024 -r 1 -c 20 -i 3000 /dev/sda
+# stable ~1.5 Gbps /benchmarks/aio_bench/aio-bench -n 16 -s 32 -r 1 -c 50 -i 3000 /dev/sda
+# stable ~1.5 Gbps /benchmarks/aio_bench/aio-bench -n 50 -s 32 -r 1 -c 50 -i 3000 /dev/sda
 
 echo "starting bash shell..."
 /bin/bash
diff --git a/configs/boot/iscsi-server.rcS b/configs/boot/iscsi-server.rcS
index 7b409e291..904368a4b 100644
--- a/configs/boot/iscsi-server.rcS
+++ b/configs/boot/iscsi-server.rcS
@@ -20,34 +20,33 @@ echo "15" > /proc/sys/net/ipv4/tcp_fin_timeout
 echo "16384" > /proc/sys/net/ipv4/tcp_max_syn_backlog
 echo "262144" > /proc/sys/net/ipv4/ip_conntrack_max
 echo "1024 65535" > /proc/sys/net/ipv4/ip_local_port_range
-echo "10000000 10000000 10000000" > /proc/sys/net/ipv4/tcp_rmem
-echo "10000000 10000000 10000000" > /proc/sys/net/ipv4/tcp_wmem
-echo "10000000 10000000 10000000" > /proc/sys/net/ipv4/tcp_mem
-#echo "262144" > /proc/sys/net/ipv4/ip_conntrack_max
-echo "524287" > /proc/sys/net/core/rmem_max
-echo "524287" > /proc/sys/net/core/wmem_max
 echo "524287" > /proc/sys/net/core/optmem_max
 echo "300000" > /proc/sys/net/core/netdev_max_backlog
 echo "131072" > /proc/sys/fs/file-max
 echo "10" > /proc/sys/vm/dirty_writeback_centisecs
 echo "done."
 
-/sbin/insmod /modules/scsi_debug.ko dev_size_mb=768
+# specific for iscsi-target
+MEM_SIZE=1048576
+echo ${MEM_SIZE} > /proc/sys/net/core/wmem_max
+echo ${MEM_SIZE} > /proc/sys/net/core/rmem_max
+echo ${MEM_SIZE} > /proc/sys/net/core/wmem_default
+echo ${MEM_SIZE} > /proc/sys/net/core/rmem_default
+echo "${MEM_SIZE} ${MEM_SIZE} ${MEM_SIZE}" > /proc/sys/net/ipv4/tcp_mem
+echo "${MEM_SIZE} ${MEM_SIZE} ${MEM_SIZE}" > /proc/sys/net/ipv4/tcp_rmem
+echo "${MEM_SIZE} ${MEM_SIZE} ${MEM_SIZE}" > /proc/sys/net/ipv4/tcp_wmem
 
 mke2fs -F /dev/sda
 
 cat > /etc/ietd.conf <<EOF
-User test secret
-Target iqn.2005-05.edu.umich:storage.m5
-	User test secret
-	Lun 0 /dev/sda fileio
-	Alias Test
+Target iqn.2005-05.1.0.168.192
+	Lun 0 Sectors=8000000,Type=nullio
 EOF
 
 /sbin/insmod /modules/iscsi_trgt.ko
 
 echo -n "start enterprise target..."
-/iscsi/ietd
+/iscsi/ietd -f &
 echo "done."
 
 echo "notifying client..."